diff options
| author |  Kenneth Vestergaard <kvs@binarysolutions.dk> | 2013-02-15 01:41:49 +0100 |
|---|---|---|
| committer |  ridiculousfish <corydoras@ridiculousfish.com> | 2013-02-20 12:30:36 -0800 |
| commit | 286bef5eb7ee1d040f2a483537cac0604ea4fb2d (patch) | |
| tree | af70eb5dc01ee295dc9cd6627f3e9cb4d21a4e73 /share/functions/__fish_print_hostnames.fish | |
| parent | c9b4163e231299f68152f96e540fab1162ad5927 (diff) | |
Fix crash when /etc/{fstab,hosts} is unreadable.
Diffstat (limited to 'share/functions/__fish_print_hostnames.fish')
| -rw-r--r-- | share/functions/__fish_print_hostnames.fish | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/share/functions/__fish_print_hostnames.fish b/share/functions/__fish_print_hostnames.fish index 1dbc9e52..0a593b46 100644 --- a/share/functions/__fish_print_hostnames.fish +++ b/share/functions/__fish_print_hostnames.fish @@ -4,11 +4,11 @@ function __fish_print_hostnames -d "Print a list of known hostnames" # Print all hosts from /etc/hosts if test -x /usr/bin/getent getent hosts | tr -s ' ' ' ' | cut -d ' ' -f 2- | tr ' ' '\n' - else if test -f /etc/hosts + else if test -r /etc/hosts tr -s ' \t' ' ' < /etc/hosts | sed 's/ *#.*//' | cut -s -d ' ' -f 2- | sgrep -o '[^ ]*' end # Print nfs servers from /etc/fstab - if test -f /etc/fstab + if test -r /etc/fstab sgrep </etc/fstab "^\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\|[a-zA-Z.]*\):"|cut -d : -f 1 end |